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Exterior lightingPart report

2020 GMC Yukon XL Exterior lighting Problems

Complaints
2about this part
Share
4%of 47 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the exterior lighting of the 2020 GMC Yukon XL, 4% of the 47 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The Navigation screen system is flickering and goes completely black and kept coming on and off Switching from USB to navigation to radio to home screen And sometimes affect the signal lights also when I pull out the USB under the armrest it's super Hot ... I was wondering if its a Recall also I have 2 friends having the same problems on Chevrolet suburban 2020”

NHTSA complaint #11438653, filed 2021-10

Related service bulletins

Exterior lighting: other model years

YearComplaintsShare of year
202613%
202445%
202321%
202211%
202110%
202024%
201911%
20173927%
20168442%
201514045%
200811%
200722%
200512%
200422%
200311%
200211%
200143%

Other parts of the 2020 GMC Yukon XL

Engine
24 complaints
Transmission and drivetrain
13 complaints
Other or unknown
5 complaints
Brakes
3 complaints
Engine cooling
3 complaints
Fuel system
3 complaints
Steering
3 complaints
Electrical system
2 complaints
Air bags
1 complaints
Body and structure
1 complaints
Suspension
1 complaints

← All problems reported for the 2020 GMC Yukon XL

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology